package main
 import (
	"flag"
	"os"
	"gitee.com/daiting-wei/wtd"
)

var name string
func init(){
	flag.StringVar(&name, "name", "world", "name to say hello")

}
func main() {
	flag.Parse()
	msg :=hello.Hello(name)
	_ ,err := os.Stdout.WriteString(msg)
	if err != nil {
		os.Stderr.WriteString(err.Error())
	}
}